03:03 duration 3 minutes 3 seconds
Identifying solutions to a linear equation in…
Identifying solutions to a linear equation in one variable: Two-step equations
Shows how to substitute values for the variable in a simple equation and determine what values, if any, make it equal.
03:32 duration 3 minutes 32 seconds
Division involving zero
A quick lesson on what happens in a division problem that includes zero as one of the numbers